Working night and rotating shifts may negatively affect cognitive function in middle-aged and older adults, according to new research. The cross-sectional analysis used data from the Canadian ...

Back in 2016, Apple added a new feature to iOS called Night Shift. The mode was to help reduce blue light, and it claimed to help improve sleep quality for those who use their iPhone right before bed.

Shift work over a period of 10 or more years, and the disruption in circadian rhythm it causes, takes a toll on cognitive function, a new study shows. "Shift work chronically impairs cognition, with ...